879688317 has 8 divisors (see below), whose sum is σ = 1173356640. Its totient is φ = 586239440.

The previous prime is 879688301. The next prime is 879688321. The reversal of 879688317 is 713886978.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 879688317 - 2⁴ = 879688301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879688387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45267 + ... + 61712.

It is an arithmetic number, because the mean of its divisors is an integer number (146669580).

Almost surely, 2^879688317 is an apocalyptic number.

It is an amenable number.

879688317 is a deficient number, since it is larger than the sum of its proper divisors (293668323).

879688317 is a wasteful number, since it uses less digits than its factorization.

879688317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109723.

The product of its digits is 4064256, while the sum is 57.

The square root of 879688317 is about 29659.5400672364. The cubic root of 879688317 is about 958.1708213774.

The spelling of 879688317 in words is "eight hundred seventy-nine million, six hundred eighty-eight thousand, three hundred seventeen".